Home / 5,897.20-8,149.80-4,833.28

Finding the Fourth Proportional to 5,897.20, 8,149.80 and 4,833.28

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Solution

The fourth proportional to 5,897.20, 8,149.80 and 4,833.28 is: 6,679.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897.20 : 8,149.80 = 4,833.28 : x
  2. Step 2: Convert to fraction form
    5,897.20/8,149.80 = 4,833.28/x
  3. Step 3: Cross multiply
    5,897.20x = 8,149.80 × 4,833.28
  4. Step 4: Simplify right side
    5,897.20x = 39,390,241.18
  5. Step 5: Solve for x
    x = 39,390,241.18/5,897.20
  6. Step 6: Final answer
    x = 6,679.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.